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          <h1 class="post-title" itemprop="name headline">Android-解析so文件</h1>
        

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        <p>######1). so文件结构<br><img src="https://upload-images.jianshu.io/upload_images/3110861-ea7c82e78bec17f3.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240" alt="so文件结构.png"></p>
<a id="more"></a>
<p>######2). elf文件的数据结构类<br><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br><span class="line">40</span><br><span class="line">41</span><br><span class="line">42</span><br><span class="line">43</span><br><span class="line">44</span><br><span class="line">45</span><br><span class="line">46</span><br><span class="line">47</span><br><span class="line">48</span><br><span class="line">49</span><br><span class="line">50</span><br><span class="line">51</span><br><span class="line">52</span><br><span class="line">53</span><br><span class="line">54</span><br><span class="line">55</span><br><span class="line">56</span><br><span class="line">57</span><br><span class="line">58</span><br><span class="line">59</span><br><span class="line">60</span><br><span class="line">61</span><br><span class="line">62</span><br><span class="line">63</span><br><span class="line">64</span><br><span class="line">65</span><br><span class="line">66</span><br><span class="line">67</span><br><span class="line">68</span><br><span class="line">69</span><br><span class="line">70</span><br><span class="line">71</span><br><span class="line">72</span><br><span class="line">73</span><br><span class="line">74</span><br><span class="line">75</span><br><span class="line">76</span><br><span class="line">77</span><br><span class="line">78</span><br><span class="line">79</span><br><span class="line">80</span><br><span class="line">81</span><br><span class="line">82</span><br><span class="line">83</span><br><span class="line">84</span><br><span class="line">85</span><br><span class="line">86</span><br><span class="line">87</span><br><span class="line">88</span><br><span class="line">89</span><br><span class="line">90</span><br><span class="line">91</span><br><span class="line">92</span><br><span class="line">93</span><br><span class="line">94</span><br><span class="line">95</span><br><span class="line">96</span><br><span class="line">97</span><br><span class="line">98</span><br><span class="line">99</span><br><span class="line">100</span><br><span class="line">101</span><br><span class="line">102</span><br><span class="line">103</span><br><span class="line">104</span><br><span class="line">105</span><br><span class="line">106</span><br><span class="line">107</span><br><span class="line">108</span><br><span class="line">109</span><br><span class="line">110</span><br><span class="line">111</span><br><span class="line">112</span><br><span class="line">113</span><br><span class="line">114</span><br><span class="line">115</span><br><span class="line">116</span><br><span class="line">117</span><br><span class="line">118</span><br><span class="line">119</span><br><span class="line">120</span><br><span class="line">121</span><br><span class="line">122</span><br><span class="line">123</span><br><span class="line">124</span><br><span class="line">125</span><br><span class="line">126</span><br><span class="line">127</span><br><span class="line">128</span><br><span class="line">129</span><br><span class="line">130</span><br><span class="line">131</span><br><span class="line">132</span><br><span class="line">133</span><br><span class="line">134</span><br><span class="line">135</span><br><span class="line">136</span><br><span class="line">137</span><br><span class="line">138</span><br><span class="line">139</span><br><span class="line">140</span><br><span class="line">141</span><br><span class="line">142</span><br><span class="line">143</span><br><span class="line">144</span><br><span class="line">145</span><br><span class="line">146</span><br><span class="line">147</span><br><span class="line">148</span><br><span class="line">149</span><br><span class="line">150</span><br><span class="line">151</span><br><span class="line">152</span><br><span class="line">153</span><br><span class="line">154</span><br><span class="line">155</span><br><span class="line">156</span><br><span class="line">157</span><br><span class="line">158</span><br><span class="line">159</span><br><span class="line">160</span><br><span class="line">161</span><br><span class="line">162</span><br><span class="line">163</span><br><span class="line">164</span><br><span class="line">165</span><br><span class="line">166</span><br><span class="line">167</span><br><span class="line">168</span><br><span class="line">169</span><br><span class="line">170</span><br><span class="line">171</span><br><span class="line">172</span><br><span class="line">173</span><br><span class="line">174</span><br><span class="line">175</span><br><span class="line">176</span><br><span class="line">177</span><br><span class="line">178</span><br><span class="line">179</span><br><span class="line">180</span><br><span class="line">181</span><br><span class="line">182</span><br><span class="line">183</span><br><span class="line">184</span><br><span class="line">185</span><br><span class="line">186</span><br><span class="line">187</span><br><span class="line">188</span><br><span class="line">189</span><br><span class="line">190</span><br><span class="line">191</span><br><span class="line">192</span><br><span class="line">193</span><br><span class="line">194</span><br><span class="line">195</span><br><span class="line">196</span><br><span class="line">197</span><br><span class="line">198</span><br><span class="line">199</span><br><span class="line">200</span><br><span class="line">201</span><br><span class="line">202</span><br><span class="line">203</span><br><span class="line">204</span><br><span class="line">205</span><br><span class="line">206</span><br><span class="line">207</span><br><span class="line">208</span><br><span class="line">209</span><br><span class="line">210</span><br><span class="line">211</span><br><span class="line">212</span><br><span class="line">213</span><br><span class="line">214</span><br><span class="line">215</span><br><span class="line">216</span><br><span class="line">217</span><br><span class="line">218</span><br><span class="line">219</span><br><span class="line">220</span><br><span class="line">221</span><br><span class="line">222</span><br><span class="line">223</span><br><span class="line">224</span><br><span class="line">225</span><br><span class="line">226</span><br><span class="line">227</span><br><span class="line">228</span><br><span class="line">229</span><br><span class="line">230</span><br><span class="line">231</span><br><span class="line">232</span><br><span class="line">233</span><br><span class="line">234</span><br><span class="line">235</span><br><span class="line">236</span><br><span class="line">237</span><br><span class="line">238</span><br><span class="line">239</span><br><span class="line">240</span><br><span class="line">241</span><br><span class="line">242</span><br><span class="line">243</span><br><span class="line">244</span><br><span class="line">245</span><br><span class="line">246</span><br><span class="line">247</span><br><span class="line">248</span><br><span class="line">249</span><br><span class="line">250</span><br><span class="line">251</span><br><span class="line">252</span><br><span class="line">253</span><br><span class="line">254</span><br><span class="line">255</span><br><span class="line">256</span><br><span class="line">257</span><br><span class="line">258</span><br><span class="line">259</span><br><span class="line">260</span><br><span class="line">261</span><br><span class="line">262</span><br><span class="line">263</span><br><span class="line">264</span><br><span class="line">265</span><br></pre></td><td class="code"><pre><span class="line">public class ElfType32 &#123;</span><br><span class="line">	</span><br><span class="line">	public elf32_rel rel;</span><br><span class="line">	public elf32_rela rela;</span><br><span class="line">	/**头部信息*/</span><br><span class="line">	public elf32_hdr hdr;</span><br><span class="line">	public List&lt;elf32_sym&gt; symList = new ArrayList&lt;&gt;();</span><br><span class="line">	/**可能会有多个程序头*/</span><br><span class="line">	public List&lt;elf32_phdr&gt; phdrList = new ArrayList&lt;&gt;();</span><br><span class="line">	/**可能会有多个段头*/</span><br><span class="line">	public List&lt;elf32_shdr&gt; shdrList = new ArrayList&lt;&gt;();</span><br><span class="line">	/**可能会有多个字符串值*/</span><br><span class="line">	public List&lt;elf32_strtb&gt; strtbList = new ArrayList&lt;&gt;();</span><br><span class="line">	</span><br><span class="line">	/**</span><br><span class="line">	 * typedef struct elf32_rel &#123;</span><br><span class="line">		  Elf32_Addr	r_offset;</span><br><span class="line">		  Elf32_Word	r_info;</span><br><span class="line">		&#125; Elf32_Rel;</span><br><span class="line">	 */</span><br><span class="line">	public class elf32_rel &#123;</span><br><span class="line">		public byte[] r_offset = new byte[4];</span><br><span class="line">		public byte[] r_info = new byte[4];</span><br><span class="line">		@Override</span><br><span class="line">		public String toString()&#123;</span><br><span class="line">			return &quot;r_offset: &quot; + Util.bytesToHexString(r_offset) + &quot;;r_info: &quot; + Util.bytesToHexString(r_info);</span><br><span class="line">		&#125;</span><br><span class="line">	&#125;</span><br><span class="line">	</span><br><span class="line">	/**</span><br><span class="line">	 * typedef struct elf32_rela&#123;</span><br><span class="line">		  Elf32_Addr	r_offset;</span><br><span class="line">		  Elf32_Word	r_info;</span><br><span class="line">		  Elf32_Sword	r_addend;</span><br><span class="line">		&#125; Elf32_Rela;</span><br><span class="line">	 */</span><br><span class="line">	public class elf32_rela &#123;</span><br><span class="line">		public byte[] r_offset = new byte[4];</span><br><span class="line">		public byte[] r_info = new byte[4];</span><br><span class="line">		public byte[] r_addend = new byte[4];</span><br><span class="line">		@Override</span><br><span class="line">		public String toString()&#123;</span><br><span class="line">			return &quot;r_offset: &quot; + Util.bytesToHexString(r_offset) + &quot;;r_info: &quot; + Util.bytesToHexString(r_info)</span><br><span class="line">			+ &quot;;r_addend: &quot; + Util.bytesToHexString(r_info);</span><br><span class="line">		&#125;</span><br><span class="line">	&#125;</span><br><span class="line">	</span><br><span class="line">	/**</span><br><span class="line">	 * typedef struct elf32_sym&#123;</span><br><span class="line">		  Elf32_Word	st_name;</span><br><span class="line">		  Elf32_Addr	st_value;</span><br><span class="line">		  Elf32_Word	st_size;</span><br><span class="line">		  unsigned char	st_info;</span><br><span class="line">		  unsigned char	st_other;</span><br><span class="line">		  Elf32_Half	st_shndx;</span><br><span class="line">		&#125; Elf32_Sym;</span><br><span class="line">	 */</span><br><span class="line">	public static class elf32_sym &#123;</span><br><span class="line">		public byte[] st_name = new byte[4];</span><br><span class="line">		public byte[] st_value = new byte[4];</span><br><span class="line">		public byte[] st_size = new byte[4];</span><br><span class="line">		public byte st_info;</span><br><span class="line">		public byte st_other;</span><br><span class="line">		public byte[] st_shndx = new byte[2];</span><br><span class="line">		@Override</span><br><span class="line">		public String toString()&#123;</span><br><span class="line">			return &quot;st_name: &quot; + Util.bytesToHexString(st_name) + &quot;\nst_value: &quot; + Util.bytesToHexString(st_value)</span><br><span class="line">					+ &quot;\nst_size: &quot; + Util.bytesToHexString(st_size) + &quot;\nst_info: &quot; + (st_info/16)</span><br><span class="line">					+ &quot;\nst_other: &quot; + (((short)st_other) &amp; 0xF) + &quot;\nst_shndx: &quot; + Util.bytesToHexString(st_shndx);</span><br><span class="line">		&#125;</span><br><span class="line">	&#125;</span><br><span class="line">	</span><br><span class="line">	public void printSymList()&#123;</span><br><span class="line">		for(int i=0;i&lt;symList.size();i++)&#123;</span><br><span class="line">			System.out.println();</span><br><span class="line">			System.out.println(&quot;The &quot;+(i+1)+&quot; Symbol Table:&quot;);</span><br><span class="line">			System.out.println(symList.get(i).toString());</span><br><span class="line">		&#125;</span><br><span class="line">	&#125;</span><br><span class="line">	</span><br><span class="line">	// Bind字段--st_info</span><br><span class="line">	public static final int STB_LOCAL = 0;</span><br><span class="line">	public static final int STB_GLOBAL = 1;</span><br><span class="line">	public static final int STB_WEAK = 2;</span><br><span class="line">	// Type字段--st_other</span><br><span class="line">	public static final int STB_NOTYPE = 0;</span><br><span class="line">	public static final int STB_OBJECT = 1;</span><br><span class="line">	public static final int STB_FUNC = 2;</span><br><span class="line">	public static final int STB_SECTION = 3;</span><br><span class="line">	public static final int STB_FILE = 4;</span><br><span class="line">	/**</span><br><span class="line">	 * 这里需要注意的是还需要做一次转化</span><br><span class="line">	 *  #define ELF_ST_BIND(x)	((x) &gt;&gt; 4)</span><br><span class="line">	 *	#define ELF_ST_TYPE(x)	(((unsigned int) x) &amp; 0xf)</span><br><span class="line">	 */</span><br><span class="line">	</span><br><span class="line">	/**</span><br><span class="line">	 * typedef struct elf32_hdr&#123;</span><br><span class="line">		  unsigned char	e_ident[EI_NIDENT];</span><br><span class="line">		  Elf32_Half	e_type;</span><br><span class="line">		  Elf32_Half	e_machine;</span><br><span class="line">		  Elf32_Word	e_version;</span><br><span class="line">		  Elf32_Addr	e_entry;  // Entry point</span><br><span class="line">		  Elf32_Off	e_phoff;</span><br><span class="line">		  Elf32_Off	e_shoff;</span><br><span class="line">		  Elf32_Word	e_flags;</span><br><span class="line">		  Elf32_Half	e_ehsize;</span><br><span class="line">		  Elf32_Half	e_phentsize;</span><br><span class="line">		  Elf32_Half	e_phnum;</span><br><span class="line">		  Elf32_Half	e_shentsize;</span><br><span class="line">		  Elf32_Half	e_shnum;</span><br><span class="line">		  Elf32_Half	e_shstrndx;</span><br><span class="line">		&#125; Elf32_Ehdr;</span><br><span class="line">	 */</span><br><span class="line">	public static class elf32_hdr &#123;</span><br><span class="line">		public byte[] e_ident = new byte[16];</span><br><span class="line">		public byte[] e_type = new byte[2];</span><br><span class="line">		public byte[] e_machine = new byte[2];</span><br><span class="line">		public byte[] e_version = new byte[4];</span><br><span class="line">		public byte[] e_entry = new byte[4];</span><br><span class="line">		public byte[] e_phoff = new byte[4];</span><br><span class="line">		public byte[] e_shoff = new byte[4];</span><br><span class="line">		public byte[] e_flags = new byte[4];</span><br><span class="line">		public byte[] e_ehsize = new byte[2];</span><br><span class="line">		public byte[] e_phentsize = new byte[2];</span><br><span class="line">		public byte[] e_phnum = new byte[2];</span><br><span class="line">		public byte[] e_shentsize = new byte[2];</span><br><span class="line">		public byte[] e_shnum = new byte[2];</span><br><span class="line">		public byte[] e_shstrndx = new byte[2];</span><br><span class="line">		@Override</span><br><span class="line">		public String toString()&#123;</span><br><span class="line">			return  &quot;magic: &quot;+ Util.bytesToHexString(e_ident) + &quot;\ne_type: &quot;+ Util.bytesToHexString(e_type)</span><br><span class="line">					+ &quot;\ne_machine: &quot; + Util.bytesToHexString(e_machine) + &quot;\ne_version: &quot;+ Util.bytesToHexString(e_version) </span><br><span class="line">					+ &quot;\ne_entry: &quot; + Util.bytesToHexString(e_entry) + &quot;\ne_phoff: &quot; + Util.bytesToHexString(e_phoff)</span><br><span class="line">					+ &quot;\ne_shoff: &quot; + Util.bytesToHexString(e_shoff) + &quot;\ne_flags: &quot; + Util.bytesToHexString(e_flags)</span><br><span class="line">					+ &quot;\ne_ehsize: &quot; + Util.bytesToHexString(e_ehsize) + &quot;\ne_phentsize: &quot; + Util.bytesToHexString(e_phentsize)</span><br><span class="line">					+ &quot;\ne_phnum: &quot; + Util.bytesToHexString(e_phnum) + &quot;\ne_shentsize: &quot; + Util.bytesToHexString(e_shentsize)</span><br><span class="line">					+ &quot;\ne_shnum: &quot; + Util.bytesToHexString(e_shnum) + &quot;\ne_shstrndx: &quot; + Util.bytesToHexString(e_shstrndx);</span><br><span class="line">		&#125;		</span><br><span class="line">	&#125;</span><br><span class="line">	</span><br><span class="line">	/**</span><br><span class="line">	 * typedef struct elf32_phdr&#123;</span><br><span class="line">		  Elf32_Word	p_type;</span><br><span class="line">		  Elf32_Off	p_offset;</span><br><span class="line">		  Elf32_Addr	p_vaddr;</span><br><span class="line">		  Elf32_Addr	p_paddr;</span><br><span class="line">		  Elf32_Word	p_filesz;</span><br><span class="line">		  Elf32_Word	p_memsz;</span><br><span class="line">		  Elf32_Word	p_flags;</span><br><span class="line">		  Elf32_Word	p_align;</span><br><span class="line">		&#125; Elf32_Phdr;</span><br><span class="line">	 */</span><br><span class="line">	public static class elf32_phdr &#123;</span><br><span class="line">		public byte[] p_type = new byte[4];</span><br><span class="line">		public byte[] p_offset = new byte[4];</span><br><span class="line">		public byte[] p_vaddr = new byte[4];</span><br><span class="line">		public byte[] p_paddr = new byte[4];</span><br><span class="line">		public byte[] p_filesz = new byte[4];</span><br><span class="line">		public byte[] p_memsz = new byte[4];</span><br><span class="line">		public byte[] p_flags = new byte[4];</span><br><span class="line">		public byte[] p_align = new byte[4];</span><br><span class="line">		@Override</span><br><span class="line">		public String toString()&#123;</span><br><span class="line">			return &quot;p_type: &quot; + Util.bytesToHexString(p_type) + &quot;\np_offset: &quot; + Util.bytesToHexString(p_offset)</span><br><span class="line">					+ &quot;\np_vaddr: &quot; + Util.bytesToHexString(p_vaddr) + &quot;\np_paddr: &quot; + Util.bytesToHexString(p_paddr)</span><br><span class="line">					+ &quot;\np_filesz: &quot; + Util.bytesToHexString(p_filesz) + &quot;\np_memsz: &quot; + Util.bytesToHexString(p_memsz)</span><br><span class="line">					+ &quot;\np_flags: &quot; + Util.bytesToHexString(p_flags) + &quot;\np_align: &quot; + Util.bytesToHexString(p_align);</span><br><span class="line">		&#125;</span><br><span class="line"></span><br><span class="line">	&#125;</span><br><span class="line">	</span><br><span class="line">	public void printPhdrList()&#123;</span><br><span class="line">		for(int i=0;i&lt;phdrList.size();i++)&#123;</span><br><span class="line">			System.out.println();</span><br><span class="line">			System.out.println(&quot;The &quot;+(i+1)+&quot; Program Header:&quot;);</span><br><span class="line">			System.out.println(phdrList.get(i).toString());</span><br><span class="line">		&#125;</span><br><span class="line">	&#125;</span><br><span class="line"></span><br><span class="line">	/**</span><br><span class="line">	 * typedef struct elf32_shdr &#123;</span><br><span class="line">		  Elf32_Word	sh_name;</span><br><span class="line">		  Elf32_Word	sh_type;</span><br><span class="line">		  Elf32_Word	sh_flags;</span><br><span class="line">		  Elf32_Addr	sh_addr;</span><br><span class="line">		  Elf32_Off	sh_offset;</span><br><span class="line">		  Elf32_Word	sh_size;</span><br><span class="line">		  Elf32_Word	sh_link;</span><br><span class="line">		  Elf32_Word	sh_info;</span><br><span class="line">		  Elf32_Word	sh_addralign;</span><br><span class="line">		  Elf32_Word	sh_entsize;</span><br><span class="line">		&#125; Elf32_Shdr;</span><br><span class="line">	 */</span><br><span class="line">	public static class elf32_shdr &#123;</span><br><span class="line">		public byte[] sh_name = new byte[4];</span><br><span class="line">		public byte[] sh_type = new byte[4];</span><br><span class="line">		public byte[] sh_flags = new byte[4];</span><br><span class="line">		public byte[] sh_addr = new byte[4];</span><br><span class="line">		public byte[] sh_offset = new byte[4];</span><br><span class="line">		public byte[] sh_size = new byte[4];</span><br><span class="line">		public byte[] sh_link = new byte[4];</span><br><span class="line">		public byte[] sh_info = new byte[4];</span><br><span class="line">		public byte[] sh_addralign = new byte[4];</span><br><span class="line">		public byte[] sh_entsize = new byte[4];</span><br><span class="line">		@Override</span><br><span class="line">		public String toString()&#123;</span><br><span class="line">			return &quot;sh_name: &quot; + Util.bytesToHexString(sh_name) + &quot;\nsh_type: &quot; + Util.bytesToHexString(sh_type)</span><br><span class="line">					+ &quot;\nsh_flags: &quot; + Util.bytesToHexString(sh_flags) + &quot;\nsh_add: &quot; + Util.bytesToHexString(sh_addr)</span><br><span class="line">					+ &quot;\nsh_offset: &quot; + Util.bytesToHexString(sh_offset) + &quot;\nsh_size: &quot; + Util.bytesToHexString(sh_size)</span><br><span class="line">					+ &quot;\nsh_link: &quot; + Util.bytesToHexString(sh_link) + &quot;\nsh_info: &quot; + Util.bytesToHexString(sh_info)</span><br><span class="line">					+ &quot;\nsh_addralign: &quot; + Util.bytesToHexString(sh_addralign) + &quot;\nsh_entsize: &quot; + Util.bytesToHexString(sh_entsize);</span><br><span class="line">		&#125;</span><br><span class="line"></span><br><span class="line">	&#125;</span><br><span class="line">	</span><br><span class="line">	/****************sh_type********************/</span><br><span class="line">	public static final int SHT_NULL = 0;</span><br><span class="line">	public static final int SHT_PROGBITS = 1;</span><br><span class="line">	public static final int SHT_SYMTAB = 2;</span><br><span class="line">	public static final int SHT_STRTAB = 3;</span><br><span class="line">	public static final int SHT_RELA = 4;</span><br><span class="line">	public static final int SHT_HASH = 5;</span><br><span class="line">	public static final int SHT_DYNAMIC = 6;</span><br><span class="line">	public static final int SHT_NOTE = 7;</span><br><span class="line">	public static final int SHT_NOBITS = 8;</span><br><span class="line">	public static final int SHT_REL = 9;</span><br><span class="line">	public static final int SHT_SHLIB = 10;</span><br><span class="line">	public static final int SHT_DYNSYM = 11;</span><br><span class="line">	public static final int SHT_NUM = 12;</span><br><span class="line">	public static final int SHT_LOPROC = 0x70000000;</span><br><span class="line">	public static final int SHT_HIPROC = 0x7fffffff;</span><br><span class="line">	public static final int SHT_LOUSER = 0x80000000;</span><br><span class="line">	public static final int SHT_HIUSER = 0xffffffff;</span><br><span class="line">	public static final int SHT_MIPS_LIST = 0x70000000;</span><br><span class="line">	public static final int SHT_MIPS_CONFLICT = 0x70000002;</span><br><span class="line">	public static final int SHT_MIPS_GPTAB = 0x70000003;</span><br><span class="line">	public static final int SHT_MIPS_UCODE = 0x70000004;</span><br><span class="line">	</span><br><span class="line">	/*****************sh_flag***********************/</span><br><span class="line">	public static final int SHF_WRITE = 0x1;</span><br><span class="line">	public static final int SHF_ALLOC = 0x2;</span><br><span class="line">	public static final int SHF_EXECINSTR = 0x4;</span><br><span class="line">	public static final int SHF_MASKPROC = 0xf0000000;</span><br><span class="line">	public static final int SHF_MIPS_GPREL = 0x10000000;</span><br><span class="line">	</span><br><span class="line">	public void printShdrList()&#123;</span><br><span class="line">		for(int i=0;i&lt;shdrList.size();i++)&#123;</span><br><span class="line">			System.out.println();</span><br><span class="line">			System.out.println(&quot;The &quot;+(i+1)+&quot; Section Header:&quot;);</span><br><span class="line">			System.out.println(shdrList.get(i));</span><br><span class="line">		&#125;</span><br><span class="line">	&#125;</span><br><span class="line"></span><br><span class="line">	public static class elf32_strtb&#123;</span><br><span class="line">		public byte[] str_name;</span><br><span class="line">		public int len;</span><br><span class="line">		</span><br><span class="line">		@Override</span><br><span class="line">		public String toString()&#123;</span><br><span class="line">			return &quot;str_name:&quot;+str_name</span><br><span class="line">					+&quot;len:&quot;+len;</span><br><span class="line">		&#125;</span><br><span class="line">	&#125;	</span><br><span class="line">&#125;</span><br></pre></td></tr></table></figure></p>
<p>######3). 解析<br><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br><span class="line">40</span><br><span class="line">41</span><br><span class="line">42</span><br><span class="line">43</span><br><span class="line">44</span><br><span class="line">45</span><br><span class="line">46</span><br><span class="line">47</span><br><span class="line">48</span><br><span class="line">49</span><br><span class="line">50</span><br><span class="line">51</span><br><span class="line">52</span><br><span class="line">53</span><br><span class="line">54</span><br><span class="line">55</span><br><span class="line">56</span><br><span class="line">57</span><br></pre></td><td class="code"><pre><span class="line">public class ParseMain &#123;</span><br><span class="line">	public final static String FILE_PATH = &quot;so/libhello-jni.so&quot;;</span><br><span class="line">	public static void main(String[] args) &#123;</span><br><span class="line">		// 读取二进制数据</span><br><span class="line">		byte[] soBytes = getBytesFromFile(FILE_PATH);</span><br><span class="line">		</span><br><span class="line">		System.out.println(&quot;parse elf header ... &quot;);</span><br><span class="line">		ParseSoUtil.parseHeader(soBytes);</span><br><span class="line">		System.out.println(&quot;======================================&quot;);</span><br><span class="line">		</span><br><span class="line">		System.out.println(&quot;parse program header ... &quot;);</span><br><span class="line">		ParseSoUtil.parseProgramHeaderList(soBytes);</span><br><span class="line">		System.out.println(&quot;======================================&quot;);</span><br><span class="line">		</span><br><span class="line">		System.out.println(&quot;parse Section header ... &quot;);</span><br><span class="line">		ParseSoUtil.parseSectionHeaderList(soBytes);</span><br><span class="line">		System.out.println(&quot;======================================&quot;);</span><br><span class="line">		</span><br><span class="line">		System.out.println(&quot;parse Symbol Table ... &quot;);</span><br><span class="line">		ParseSoUtil.parseSymbolTable(soBytes);</span><br><span class="line">		System.out.println(&quot;======================================&quot;);</span><br><span class="line">		</span><br><span class="line">		System.out.println(&quot;parse String Table ... &quot;);</span><br><span class="line">		ParseSoUtil.parseStringTable(soBytes);</span><br><span class="line">		System.out.println(&quot;======================================&quot;);</span><br><span class="line">	&#125;</span><br><span class="line">	</span><br><span class="line">	/**</span><br><span class="line">	 * 读取二进制数据</span><br><span class="line">	 * @param filePath 文件路径</span><br><span class="line">	 * @return</span><br><span class="line">	 */</span><br><span class="line">	private static byte[] getBytesFromFile(String filePath) &#123;</span><br><span class="line">		byte[] soBytes = null;</span><br><span class="line">		InputStream is = null;</span><br><span class="line">		ByteArrayOutputStream baos = new ByteArrayOutputStream();</span><br><span class="line">		try &#123;</span><br><span class="line">			is = new FileInputStream(filePath);</span><br><span class="line">			byte[] bytes = new byte[1024];</span><br><span class="line">			int len = 0;</span><br><span class="line">			while((len = is.read(bytes)) != -1) &#123;</span><br><span class="line">				baos.write(bytes, 0, len);</span><br><span class="line">			&#125;</span><br><span class="line">			soBytes =  baos.toByteArray();</span><br><span class="line">		&#125; catch (Exception e) &#123;</span><br><span class="line">			e.printStackTrace();</span><br><span class="line">		&#125; finally &#123;</span><br><span class="line">			try &#123;</span><br><span class="line">				baos.close();</span><br><span class="line">				is.close();</span><br><span class="line">			&#125; catch (IOException e) &#123;</span><br><span class="line">				e.printStackTrace();</span><br><span class="line">			&#125;</span><br><span class="line">		&#125;</span><br><span class="line">		return soBytes;</span><br><span class="line">	&#125;</span><br><span class="line">&#125;</span><br></pre></td></tr></table></figure></p>
<p>####参考文章<br><a href="https://blog.csdn.net/jiangwei0910410003/article/details/49336613" target="_blank" rel="noopener">Android逆向之旅—SO(ELF)文件格式详解</a></p>
<p>####<a href="https://gitee.com/mazaiting/app_protection/tree/master/ParseSo" target="_blank" rel="noopener">代码下载</a></p>

      
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